Recvr timer readout direct or milliseconds; wave display 5 in. Crt w/horiz, vertical centering, intensity, focus controls; vert response flat 5/100 cps; vert gain 120 db; geophone input impedance 215 ohms, 7.5 hz; tamper switch self-contained, hermetically sealed; damping nitrogen, helium gases; pwr supply 6 vdc, 25 amps, 2.6 amp charger, 115 vac, 50/60 hz, 22 watts, fused for 5 amps
No other part numbers with same form, fit, and function found.
An instrument used to detect, record and measure the intensity of geophysical waves.
Classification: Seismographs
NSN 5999-01-429-8926
NSN 5985-00-409-1069
NSN 5935-01-200-7948
NSN 5998-01-299-7588
NSN 5930-01-455-2362
NSN 5910-01-482-1612
NSN 6685-01-142-9276
NSN 5998-00-065-9996
NSN 6130-01-026-2001
NSN 6650-01-056-1777
NSN 5960-00-237-6917
NSN 6320-01-115-4404